201996740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8581}}^1$

素因数の和:8708

約数の個数: 48

約数和(自身を含む): 467135424

約数和(自身を除く): 265138684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 8581, 11770, 17162, 23540, 34324, 42905, 85810, 94391, 171620, 188782, 377564, 471955, 918167, 943910, 1836334, 1887820, 3672668, 4590835, 9181670, 10099837, 18363340, 20199674, 40399348, 50499185, 100998370, 201996740]

約数ペア:

[(1, 201996740), (2, 100998370), (4, 50499185), (5, 40399348), (10, 20199674), (11, 18363340), (20, 10099837), (22, 9181670), (44, 4590835), (55, 3672668), (107, 1887820), (110, 1836334), (214, 943910), (220, 918167), (428, 471955), (535, 377564), (1070, 188782), (1177, 171620), (2140, 94391), (2354, 85810), (4708, 42905), (5885, 34324), (8581, 23540), (11770, 17162)]